381552640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{5323}}^1$

素因数の和:5357

約数の個数: 96

約数和(自身を含む): 1046485440

約数和(自身を除く): 664932800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 5323, 7168, 8960, 10240, 10646, 14336, 17920, 21292, 26615, 35840, 37261, 42584, 53230, 71680, 74522, 85168, 106460, 149044, 170336, 186305, 212920, 298088, 340672, 372610, 425840, 596176, 681344, 745220, 851680, 1192352, 1362688, 1490440, 1703360, 2384704, 2725376, 2980880, 3406720, 4769408, 5450752, 5961760, 6813440, 9538816, 10901504, 11923520, 13626880, 19077632, 23847040, 27253760, 38155264, 47694080, 54507520, 76310528, 95388160, 190776320, 381552640]

約数ペア:

[(1, 381552640), (2, 190776320), (4, 95388160), (5, 76310528), (7, 54507520), (8, 47694080), (10, 38155264), (14, 27253760), (16, 23847040), (20, 19077632), (28, 13626880), (32, 11923520), (35, 10901504), (40, 9538816), (56, 6813440), (64, 5961760), (70, 5450752), (80, 4769408), (112, 3406720), (128, 2980880), (140, 2725376), (160, 2384704), (224, 1703360), (256, 1490440), (280, 1362688), (320, 1192352), (448, 851680), (512, 745220), (560, 681344), (640, 596176), (896, 425840), (1024, 372610), (1120, 340672), (1280, 298088), (1792, 212920), (2048, 186305), (2240, 170336), (2560, 149044), (3584, 106460), (4480, 85168), (5120, 74522), (5323, 71680), (7168, 53230), (8960, 42584), (10240, 37261), (10646, 35840), (14336, 26615), (17920, 21292)]